--- libvorbis/configure.ac.orig	2012-09-07 00:17:47.000000000 +0200
+++ libvorbis/configure.ac	2012-09-07 00:18:01.000000000 +0200
@@ -199,8 +199,8 @@
 		PROFILE="-pg -g -O20 -D__NO_MATH_INLINES -fsigned-char $sparc_cpu" ;;
 	*-*-darwin*)
 		DEBUG="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O0 -fsigned-char"
-		CFLAGS="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O4 -ffast-math -fsigned-char"
-		PROFILE="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -pg -O4 -ffast-math -fsigned-char";;
+		CFLAGS="-DDARWIN -fno-common -Wall -O3 -ffast-math -fsigned-char"
+		PROFILE="-DDARWIN -fno-common -Wall -pg -O3 -ffast-math -fsigned-char";;
 	*-*-os2*)
 		# Use -W instead of -Wextra because gcc on OS/2 is an old version.
 		DEBUG="-g -Wall -W -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
